While blocking IP ranges work perfectly, blocking a website or domain is tricky. That’s because there can be a multiple IP attached to the domain, and while you can prevent them, the DNS resolver can ...

This is truly hard to believe unless you are a fan of Dave Barry. Congressional staffers have discovered the Internet! They must have read about the abuses possible at Wikipedia and investigated. They ...

You only need to consider that more than 4.4 million distributed denial-of-service (DDoS) attacks occurred in the second half of 2021, to know with certainty that such attacks are always happening. It ...

I'm attempting to block a single ip address from inbound/outbound access. Essentially, I don't want anyone accessing the IP and don't want the IP contacting this system. What's the simplest way to do ...

Ok, we have a PIX 515 in our office, seems to be running version 4.4(4). We have been getting a bunch of email from the sober worm that are coming from the same IP address. They all get blocked by our ...

How to Easily Block IP Addresses From Accessing a Desktop or Server Your email has been sent In this How to Make Tech Work tutorial, Jack Wallen shows how to add another layer of security to your ...

Government efforts to block offensive Web sites are technically problematic and legally worrisome, a new study says. The study from Harvard University's Berkman Center highlights how modern Web ...